Home / 55,103,718.22-82,667,535.05-16,764,235.88

Finding the Fourth Proportional to 55,103,718.22, 82,667,535.05 and 16,764,235.88

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Solution

The fourth proportional to 55,103,718.22, 82,667,535.05 and 16,764,235.88 is: 25,149,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,103,718.22 : 82,667,535.05 = 16,764,235.88 : x
  2. Step 2: Convert to fraction form
    55,103,718.22/82,667,535.05 = 16,764,235.88/x
  3. Step 3: Cross multiply
    55,103,718.22x = 82,667,535.05 × 16,764,235.88
  4. Step 4: Simplify right side
    55,103,718.22x = 1,385,858,056,824,940.50
  5. Step 5: Solve for x
    x = 1,385,858,056,824,940.50/55,103,718.22
  6. Step 6: Final answer
    x = 25,149,991.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.